:root {
  font:
    18px/1.65 system-ui,
    sans-serif;
  color: #203c37;
  background: #eff8f3;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
}
main {
  max-width: 800px;
  margin: auto;
  padding: 48px 24px;
}
.brand {
  font-size: 1.6rem;
  font-weight: 750;
  text-decoration: none;
  color: #225d4d;
}
.eyebrow {
  margin-top: 48px;
  color: #466f60;
}
h1 {
  font-size: clamp(2.5rem, 8vw, 4.5rem);
  line-height: 1.1;
  letter-spacing: -0.045em;
  margin: 24px 0;
}
.intro {
  font-size: 1.25rem;
  color: #45665a;
}
section {
  background: #fffdf2;
  border: 1px solid #d7e5d9;
  border-radius: 18px;
  padding: 20px 28px;
  margin: 24px 0;
}
h2 {
  font-size: 1.25rem;
  line-height: 1.3;
}
a {
  color: #24644f;
  text-underline-offset: 0.2em;
}
a:focus-visible {
  outline: 3px solid #b46d17;
  outline-offset: 4px;
}
footer {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: space-between;
  margin-top: 40px;
  font-size: 0.85rem;
  color: #496b5f;
}
@media (max-width: 480px) {
  main {
    padding: 24px 18px;
  }
  section {
    padding: 16px 20px;
  }
}